4、enumberofD.Numbersof27.Thefirsthumanslandedonthemoonin1969.Itwasagreat_________.A.inventionB.achievementC.catastropheD.appreciation28.I’dratherhe_________tomorrowafternoon.A.willcome B. comesC.coming D.came 29.Theprofessor,_____theproject,madeacommentonthereport.A.opposed